@layer components {
  /* Centered title with space for two buttons on either side */
  .header {
    --header-gap: 0.5ch;
    --btn-icon-size: 1rem;
    --header-btn-size: 2rem;
    --header-button-count: 0;
    --header-actions-width: calc((var(--header-btn-size) + var(--header-gap)) * var(--header-button-count));

    display: grid;
    grid-template-columns: var(--header-actions-width) 1fr var(--header-actions-width);
    grid-template-areas:
      "menu menu menu"
      "actions-start title actions-end";
    max-inline-size: 100dvw;
    padding-block: calc(var(--block-space-half) + env(safe-area-inset-top)) var(--block-space-half);
    padding-inline: var(--main-padding);

    /* Change the grid size depending on how many buttons are present */
    &:has(.header__actions > *:nth-child(1)) { --header-button-count: 1; }
    &:has(.header__actions > *:nth-child(2)) { --header-button-count: 2; }
    &:has(.header__actions > *:nth-child(3)) { --header-button-count: 3; }

    &:has(nav) {
      row-gap: 0;
    }

    &:has(~ #main .card-columns) {
      inline-size: 100dvw;
      margin-inline: auto;
      max-inline-size: var(--main-width);
    }

    nav {
      grid-area: menu;
      margin-inline: auto;
    }
  }

  .header__actions {
    display: flex;
    font-size: var(--text-x-small);
    gap: var(--header-gap);
    inline-size: var(--header-actions-width);
  }

  .header__actions--start {
    grid-area: actions-start;
    margin-inline-end: auto;
  }

  .header__actions--end {
    grid-area: actions-end;
    justify-content: flex-end;
    margin-inline-start: auto;
  }

  .header__title {
    color: inherit;
    font-size: var(--text-large);
    font-weight: 900;
    grid-area: title;
    margin: 0 auto;
    min-inline-size: 0;
    text-align: center;
  }

  .header__skip-navigation {
    --left-offset: -999em;

    inset-block-start: 4rem;
    inset-inline-start: var(--left-offset);
    position: absolute;
    white-space: nowrap;
    z-index: 11;

    &:focus {
      --left-offset: var(--inline-space);
    }
  }

  .header__logo {
    color: var(--color-ink);
    font-size: 1.2rem;
    inline-size: auto;
    margin-block-start: 0.1em;

    span {
      background: var(--color-ink-lightest);
      block-size: auto;
      border-radius: 0.3125em;
      box-shadow:
        0 0 0 1px oklch(var(--lch-ink-darkest) / 0.1),
        0 0.1em 0.2em -0.1em oklch(var(--lch-ink-darkest) / 0.05),
        0 0.2em 0.4em -0.2em oklch(var(--lch-ink-darkest) / 0.05),
        0 0.3em 0.6em -0.3em oklch(var(--lch-ink-darkest) / 0.05)
      ;
      display: grid;
      height: 1.5em;
      inline-size: 1.5em;
      padding: 0.325em 0.275em 0.225em 0.275em;
      place-content: center;
      width: 1.5em;
    }

    svg {
      height: 100%;
      margin-inline-start: 0.4125em;
      margin-inline-end: 0.5375em;
      max-height: 0.8625em;
      overflow: visible;
      width: auto;
    }
  }

  /* Optional class to stack header actions on small screens
  /* ------------------------------------------------------------------------ */

  /* .header--mobile-actions-stack {
    @media (max-width: 639px) {
      grid-template-columns: 1fr 1fr;
      grid-template-areas:
        "menu menu"
        "actions-start actions-end"
        "title title";

      .header__title {
        margin-block-start: 0.25rem;
      }
    }
  } */
}
